// Copyright 2009 Andy Kernahan
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

using System;
using System.Collections.Generic;

namespace AK.F1.Timing.Model.Collections
{
    [Serializable]
    internal sealed class DelegateComparer<T> : IComparer<T>
    {
        #region Private Fields.

        private readonly Comparison<T> _comparison;

        #endregion

        #region Public Interface.

        public DelegateComparer(Comparison<T> comparison)
        {
            Guard.NotNull(comparison, "comparison");

            _comparison = comparison;
        }

        public int Compare(T x, T y)
        {
            return _comparison(x, y);
        }

        #endregion
    }
}